Ranges

Rolled trapezoidal
manoeuvring screws and nuts

Screws and nuts with ISO 2901 trapezoid profile threading for applications in manoeuvring systems for heavy loads in linear motion.

Rolled screws with 1 or 2 starts, with an extended range of diameters (from 10 mm to 70 mm), in left-handed and right-handed versions.

The Trapezio line offers screws in low or high carbon content steel, while the Trapezio Heavy line is in class 8.8 steel.

The Inox line offers screws in stainless steel with different degrees of corrosion resistance.

The Trapezio High Carbon Precision line offers products with high precision class characteristics for special applications.

Single-material versions available in bronze, steel and stainless steel, plastic materials, copper alloy, aluminium bronze.

Modular versions available with steel outside and bronze or plastic inside.

Machined in various shapes depending upon the line and material, to meet various fastening needs.

Rolled drive screws and nuts
with optimized threading profile

Nut-screw drive systems for quick and efficient linear movement of light loads.

Rolled screws with 1 or more starts, with an extended range of diameters (from 12 mm to 25 mm), in left-handed and right-handed versions.

Tondo and Tondo Multistart lines, available in carbon steel or stainless steel to improve their performance in harsh environments.

Available in single-material version, in bronze or plastic materials, or modular, with steel outside and bronze or plastic material inside.

Accessories

Accessories include special lubricants and adapters for lead nut support.

Accessories include special lubricants and adapters for lead nut support.

Available in single-material version, in bronze or plastic materials, or modular, with steel outside and bronze or plastic material inside.

Customization

The CUSTOM service offers the possibility to customize small series for:

Screw end machining.
Nuts with shapes made to design.
Off-standard coupling runouts.
Screws needed with notch threading.